LexonElec Wireless Keyboard Mouse Combo Gamer HK1600 2.4GHz 104 Keys No Backlit Ergonomic Pro Gaming Keypad + Cordless 1600DPI 6 Buttons Optical Mouse + Mice Pad for Laptop PC (Black)

Please notice: The keyboard share a USB Nano Receiver with mouse and the USB Nano Receiver is placed at the bottom of the mouse. The keyboard requires 2 AAA batteries, and the mouse requires 1 AA battery. (Because of the distance, the batteries aren't provided, thanks for understanding!) Keyboard Features: It is exclusive cooling Wireless gaming keyboard to offer the most comfortable gaming environment. High quality and Brand new. 12 Multimedia Keys. Subtle ergonomic design, the most subtle touch. 19 Keys without conflict. Anti-skid, with stable stand design, you can adjust the keyboard height. The keycap using laser engraving technology, durable wear does not fade. More large drainage holes to be designed on the back, it is full waterproof design. Unique S-Shaped ergonomic design, can effectively reduce fatigue and increase comfort. Main features: Whirlwind Streamline, Dual-Spring big spaces. Keyboard Specifics: Net Weight: 900g Normal Keys: 104 Multimedia Keys: 12 Interface Type: Usb Ergonomics: Support Battery: 2 AAA batteries (Not Included) USB Cable Length: 150cm Dimension: 461(L) x 176(W) x 35(H)mm System Support: Windows 7/ Windows 8/ Vista/ XP/ Mac OS...or latest Mouse Features: 2.4 G wireless technology, effective distance 10 meters Customize DPI Switch: 800DPI/1200DPI/1600DPI. Size: 140 x 70 x 40 mm Battery: 1 AA battery (Not Included) 4000FPS frames per second ( 32 mega pixels per second) Ergonomic Both-handed design Buttons: 6 buttons with scroll wheel (Two Side-Buttons, One DPI Switch) Package Included: 1 x Wireless keyboard (Retail Package) 1 x Wireless Mouse 1 x USB Nano Receiver (Placed at the bottom of the mouse)