Logitech Mk560 Wireless Wave Combo Plus: K351 Keyboard & M705 Wireless Mouse Features: Adjustable keyboard height, Advanced 2.4 GHz wireless, Comfort Wave Design Constant curve profile, Cushioned, contoured palm rest, Hyper-fast scrolling on mouse Laser precision tracking on mouse, One-touch media access, Power-packed battery life Precise function, sculpted form, Sculpted, right-hand design on mouse