Features: 1. Super thin&lightweight - innovative wireless touch pad operation, no need mouse. 2. P lug and play - can be used for HTPC, PS3/PS4, forXBOX 360 and for XB OX ONE. 3. Anti interference - strong and powerful 2.4GHz wireless connection. 4. Easy to use in night - 69 backlit keys bring easy utility. 5. Infrared light indicator - highly suitable for teaching and training. 6. High convenient&portable - no more complex troubles. 7. Environment friendly - rechargeable USB build-in battery. 8. Embedded receiver can be placed in keyboard slot. 9. Compatible system - For Android , for Linux , for Windows 2000, for Windows 7, for Windows Vista,for W indows XP. Specifications: Item: 2.4GHz Wireless Touchpad Keyboard Mo del: A8 Connection: USB 2.0 Working voltage: 3.3V Working current: 80mA Sleep current: 1mA Transmission distance: Approx 10M Weight: Approx 89g/3.1oz Size: Approx 15*5.9*1.3cm/5.9*2.3*0.5inch Package list: 1 * Wireless Keyboard 1 * Receiver 1 * USB Data Line 1 * Instruction Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. .