A4Tech 4200NS Wireless Desktop Keyboard Mouse

Consistent Wireless Stability, Up to 12 Months Battery Life, Smart Wireless SoC Technology, Drain Holes Design, FN Hot Key, Comfort RoundEdge Keycaps, Adjustable Keyboard Height, 16-in-One, 4-way Wheel, Keyboard: GR-92/ Round Edge/ 12 Fn Hotkeys/ Laser Engraving Mouse: G3-200NS SILENT CLICK / 1000 DPI / 3 Buttons Symmetric Design System Requirements：Windows XP / Vista / 7 / 8 / 8.1 / 10