4-Finger Mobile Game Controller Trigger Grips | iOS & Android

Level Up Your Mobile Gaming with 4-Finger Trigger Controls

Take your mobile shooter experience to the next level with this 4-Finger Mobile Game Controller. Designed for phones sized 4.7" to 6.5", it works seamlessly with both iOS and Android devices — no Bluetooth pairing or batteries required. The trigger-style button layout puts all four fingers to work, giving you faster, more precise control in fast-paced mobile games.

Made in Mainland China.

Key Features

• Universal Compatibility: Fits smartphones from 4.7 to 6.5 inches; works on both Android and iOS.
• Unobstructed View: Slim, non-blocking design keeps your game map and HUD fully visible at all times.
• All-Metal Connecting Rod: Delivers stronger electrical conductivity for faster, more responsive trigger actuation.
• Realistic Trigger Feel: Trigger-style button design mimics a physical controller for a more immersive gameplay experience.
• Charge While You Play: Side hollow cutout allows full access to your phone's charging port — no need to pause your session.
• Lightweight Build: At just 110g, this controller won't add bulk or fatigue to extended gaming sessions.

Specifications

• Material: ABS Plastic with all-metal connecting rods
• Color: Black
• Net Weight: 110g
• Compatible Phone Size: 4.7" – 6.5"
• Platform Compatibility: iOS & Android
• Battery Required: No

Package Contents

• 1 × 4-Finger Mobile Game Controller (K21)

Note: Please allow 1–2cm differences due to manual measurement. Colors may vary slightly depending on your display monitor settings.

Packaged safely in a bubble bag retail box.

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For more information on responsible and safe gaming habits, visit the CDC's screen time and digital wellness resources.

Frequently Asked Questions

Q: Is this 4-finger mobile game controller compatible with my iPhone?

A: Yes! The controller is universally compatible with iOS and Android smartphones sized between 4.7 and 6.5 inches, making it suitable for most modern iPhones and Android handsets.

Q: Does this controller require Bluetooth or batteries?

A: No — this controller uses a capacitive touch connection directly through the screen, so no Bluetooth pairing or batteries are needed. Simply attach it to your phone and start playing.

Q: Can I charge my phone while using the controller?

A: Absolutely. The side hollow design keeps your charging port accessible so you can play uninterrupted while keeping your battery topped up.

Q: Will this controller block my game map or HUD?

A: No. The controller is designed with a slim, non-intrusive profile that does not cover your game map or heads-up display, ensuring full visibility during gameplay.