JIUYU Bluetooth Wireless Keyboard + Pen Slot Adjustable Stand Design Magnetic Absorption Tablet Cover Case for iPad Pro 11 (2021) / (2020) / (2018) - Black

• Precise cutouts allow full access to all features and offer the perfect protection, convenience for daily use
• The tablet is easy to put into the case, which is drop-proof and scratch-resistant, also not slippery or stick while carrying it around, perfect all-around protection for your precious tablet
• Support horizontal and vertical rotation, and multi-angle to adjust, giving you the best viewing position. Perfect for watching, reading, working, or playing games
• Built-in a pencil holder easily to carry your pencil device with a tablet. Use a pencil whenever you want and never get lost
• This keyboard case can be used for any occasion anywhere anytime. No matter meet, class, travel, or home daily use, it's really a great choice for your tablet
• Easy to carry or store, a great partner for your business, study, or entertainment. An excellent gift choice on the holiday gift wish list for your beloved ones. Suitable for all special days for parents, kids, friends, lovers
• Colorful backlit keyboard to switch your favorite colors at any time

Specifications:

• Working voltage: 3V-4.2V
• Working current: ≤0.3MA
• Working hours: ≤80 hours
• Low battery alarm: 3.0-3.3V
• Sleep battery: ≤0.3MA
• Standby time: ≤100 days
• Battery capacity: ≥150mAh
• Keystroke force: 50-70G
• Button life: 300W times
• Charging input: 5V-1A
• Link distance: ≤10MA
• Charging time: 2-3 hours
• Charging current: ≤200MA
• Wake-up time: 2-3 seconds
• Charging port: Micro USB 
• Working temperature: -10~55°C