The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW

The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW

The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW

The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW

The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW

The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW

The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW

The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW

The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW

The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW

The Pro Fit Ergo Vertical Wireless Mouse, with its natural handshake position, improves wrist posture for better comfort Contoured, natural (46.7 degree) slope keeps the wrist in a neutral handshake position, eliminating soft tissue compression An extended lip for the little finger provides complete support for smoother, larger muscle group movement Fully-featured mouse with scroll wheel, left, right, forward, back, and DPI buttons Simply plug in the nano receiver for plug play wireless connectivity up to 20 meters Low battery indicator lets you know when its time to change the 1 x AA battery Nano receiver conveniently stores inside mouse when not in use Colour: Grey OEM: K75520WW