Features: brand new and high quality Compact keyboard with numeric keypad. Responsive and less noise. And you can use the numeric keypad for quick typing and data entry, no troubles with typing numeric. The wireless keyboard adapts newest wireless solution chipset which is more stable data transmit and anti-interferance in 33 feet long range. Instant access your music,internet,e-mail,volume,etc by multi-media hotkey. Compatible with W7/8/10/XP. It works great for desktop, laptop and other devices. The compact keyboard come into sleep in 8 minutes if no typing, it can work more than 90 day. Specifications: Material:ABS Battery type: 2xAA batteries Keyboard size:Approx. 43.7x13.8x2.1cm/17.2x5.43x0.82inches Mouse size:Approx. 10x5.5x3.5cm/3.93x2.16x1.37inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Keyboard 1x Mouse 1x USB Receiver