This ultra slim tri-folding Bluetooth keyboard lets users enjoy creating and communicating across multiple platforms on Bluetooth enabled devices wirelessly. With a compact and portable design, this wireless bluetooth keyboard makes the perfect keyboard for travel. Convenient and lightweight (6.3OZ) pocket sized, tri-folding bluetooth keyboard, perfect for travel. And 4 silicone pads were attached to keep this folding keyboard stable. even though it's slim and lightweigh, you don't need to worry it will move when you typing. Built-in Broadcom Bluetooth 5.1 module with an operating range of 33 feet. Three-channel Buetooth make it easy to set up three devices at once with this multi-device Bluetooth keyboard. Material: Aluminum alloy + ABS Working voltage: 3.7V Working current: <3MA Battery: 140mAh lithium battery Keyboard size: 304 x 97.9 x 8mm/ 11.89 x 3.82 x 0.31 inch(Open) Touchpad size: 54.8 x 44.8mm/ 2.16 x 1.76 inch Sleep time: Ten minutes Working distance: up to 33 feet Keyboard layout: 63 Keys Weight: 198g Package Included: 1 x Foldable keyboard 1 x Micro USB cable 1 x User manual