periduo 505 Keyboard Layout:French The illumination is adjustable across

The illumination is adjustable across four brightness levels

15 lb) to help reduce wrist and forearm strain during long hours of desktop works

22 lb) to help reduce wrist and forearm strain during long hours of desktop work

providing smooth and accurate tracking for everyday use

4 GHz technology with plug and play Nano receiver

periduo 505 Keyboard Layout:French The illumination is adjustable acrossAll In One Compact Combo Value kit designed specifically to reduce the pressure from your hands and shoulders, to ease your wrist pain while using and to give you the benefit to type effortlessly and relaxed Ergonomic Split 3D Curved Keyboard Durable wave and curved full size keyboard design with 12 multimedia and hotkey functions and an additional 4 way tilt scrolling wheel in the middle; a One piece design that simply separates the keys into two