Virtual Wireless Bluetooth Portable Projection Keyboard For Smart Phone PC Table Features： By entering your model number. Virtual projection keyboard: more stable; better enhance the buyer’s experience Multifunction: This keyboard is equipped with a mini Bluetooth speaker, supports voice reports and music playback You will not find such a wireless charger. Purchase as a close friend or family member to save together! We use rechargeable batteries, which are the safest rechargeable batteries we have found for you! Keyboard layout: about 19MM tilt, QWERTY keyboard layout Keyboard size: 100mm(H)*240mm(W) Keyboard position: 100mm from the bottom of the emitter Projection surface: non-reflective, opaque surface rate: 350 characters/minute Operating surface: any flat surface Working environment: 0 ~ 35°C / 90%RH Storage environment: -5 ~ 35°C / ~90%RH Dimensions (mm): 38mm x 75mm x 18mm External power supply: USB power supply / 5V 1A Battery & Capacity: Lithium polymer rechargeable battery, 1000mAH(MAX) 3.7V Battery charging time: 120 minutes USB interface: USB 1.1 & 2.0, USB HID Ver. 1.0 Bluetooth: V3.0 (class 2), HID Ver. 1.0 Frequency range: 2402-2480MHz Channel: 79 Modulation: GFSK Include： 1x projection keyboard 1x data cable We have handpicked a wide range of quality electronics and accessories to provide you with the ultimate in convenience and functionality to enhance your digital life. Experience superior performance and optimized functionality with our electronic products and their corresponding accessories. Crafted with quality materials, our electronic products and accessories are built to withstand daily wear and tear, ensuring long-lasting reliability. Our electronic products and accessories cater to a wide range of usage scenarios, enhancing your overall experience. It is a household must-have and a gift to give to friend.