1. Material: The pen barrel is environmentally friendly stainless steel, and the pen tip is copper
2. Touch screen method: disc
3. Application: smart tablet, smart phone
4. Product size: 148 x 9mm
5. Product weight: 20g

1. Standard Bluetooth v3.0
2. Effective working distance: 10m
3. Battery: 200 mAh lithium battery
4. Working time: 70 hours
5. Standby time: 100 days
6. Charging time: 4-5 hours
7. Button life: 500 million times
8. Shell material: PU leather+ABS
9. Product size: 21*13.7*2cm
10. Net weight: 336g

Features:
1. Accurately fit the corners of the equipment.
2. Precise cutting for easy access to all buttons and ports for smooth operation.
3. Easy to insert and remove.
4. Applicable to Samsung Galaxy Tab A 10.5 inch T590 / T595.
5. Does not include a tablet.

Specifications:
1. Product size: 255x174x22mm.
2. Net weight of the product: 600g.
3. Material: outer skin fine sheep grain PU material, ABS plastic keyboard.
4. Bluetooth: 3.0.
5. Effective operating distance: 10 meters.
6. Modulation method: GFSK.
7. Working voltage: 3.0-4.2V.
8. Working current: less than 2.5mA.
9. Standby current: less than 0.3mA.
10. Sleep current: less than 40 microamps.
11. Charging current: greater than 200mA.
12. Standby time: more than 100 days.
13. Charging time: 3-4 hours.
14. Lithium battery capacity: 480mAh.
15. Sustainable working hours: When the backlight is not turned on, it is longer than 100 hours (the backlight is turned on for 5 hours).
16. Lithium battery life: 3 years.
17. Button force: 70-90g.
18. Key life: 5 million clicks.
19. Operating temperature: -10-55 degrees Celsius.